Chicken Romesco Focaccia Sandwich

Featured in: Hearty and Delicious Meals

This Crunchy Chicken Romesco Sandwich is seriously the best summer sandwich I've made. It starts with thin chicken cutlets coated in panko breadcrumbs and fried until golden and crispy. The homemade romesco sauce brings amazing flavor with roasted red peppers, sun-dried tomatoes, and almonds blended into a smooth spread. Everything gets layered onto focaccia bread that's been slathered with garlic-herb butter and toasted under the broiler with plenty of parmesan. The dressed salad adds a fresh, creamy element that balances the richness perfectly. It takes just 30 minutes total, making it ideal for lunch or a light dinner that feels special without tons of effort.
sana kitchen chef
Updated on Sat, 01 Mar 2025 01:19:43 GMT
A sandwich with meat and sauce. Pin it
A sandwich with meat and sauce. | recipebyme.com

Imagine biting into a warm focaccia filled with crispy panko chicken, smooth homemade romesco sauce, and fresh zingy salad. This sandwich takes summer lunches to an entirely new level. The combination of garlic parsley butter melting into the bread with grated parmesan creates an irresistible foundation for the crispy chicken and velvety romesco sauce.

I first made these sandwiches for a family beach day last summer, and they disappeared faster than anything else I brought. The romesco sauce was the unexpected star that everyone wanted the recipe for afterward.

Essential Components

  • Golden Chicken Base: Chicken cutlets coated in flour, egg, and panko for ultimate crispiness.
  • Signature Romesco: Roasted red peppers, sun-dried tomatoes, almonds, garlic, olive oil, balsamic vinegar, smoked paprika, and sea salt.
  • Creamy Greens: Lettuce and arugula dressed with sour cream, mayonnaise, parmesan, lemon juice, and black pepper.
  • Bread Selection: Focaccia, ciabatta, or sourdough for structure and flavor.
  • Flavor Butter: Softened butter mixed with garlic and parsley for an aromatic base.

Cooking Method

Chicken Preparation:
Slice chicken breasts into thin cutlets. Dredge in flour, dip in beaten egg, then coat with panko breadcrumbs. Pan-fry in olive oil over medium heat for 4 minutes per side until golden brown.
Sauce Creation:
Blend roasted red peppers, sun-dried tomatoes, toasted almonds, garlic, olive oil, balsamic vinegar, smoked paprika, and sea salt until smooth.
Frying Technique:
Transfer fried chicken to a paper towel-lined plate and let rest for 3 minutes to maintain crispness.
Salad Assembly:
Whisk sour cream, mayonnaise, lemon juice, parmesan, and black pepper. Toss with lettuce and arugula just before serving.
Bread Toasting:
Spread garlic parsley butter on focaccia halves, sprinkle with parmesan, and broil until golden.
Perfect Assembly:
Spread romesco sauce on toasted bread, layer crispy chicken, top with salad, and cover with remaining focaccia half.
Final Packaging:
Cut into portions, wrap in parchment paper, and refrigerate for up to 4 hours.
A sandwich with meat and lettuce on a table. Pin it
A sandwich with meat and lettuce on a table. | recipebyme.com

The first time I made romesco sauce, I was astounded by how something so simple could taste so complex. My husband now requests it weekly, not just for sandwiches but as a dip for vegetables and spread for morning toast.

Serving Ideas

Pair this sandwich with crispy potato wedges tossed with rosemary and sea salt. For a lighter option, a cucumber salad with white wine vinegar and dill provides refreshing contrast. Grilled corn on the cob with chili butter maintains the summery essence.

Creative Variations

Substitute crispy breaded fish fillets for a seafood version. Use marinated portobello mushrooms for a vegetarian alternative. Add chipotle peppers to the romesco sauce for smoky heat. Experiment with olive-studded focaccia or rosemary ciabatta for a new flavor profile.

Keeping Fresh

Wrap assembled sandwiches tightly in parchment and refrigerate for up to 6 hours. For longer storage, keep components separate: store chicken in an airtight container with paper towels to maintain crispness, refrigerate romesco sauce for up to 5 days, and mix salad dressing separately from the greens until assembly.

A sandwich with meat and lettuce on a wooden table. Pin it
A sandwich with meat and lettuce on a wooden table. | recipebyme.com

After years of sandwich-making, this crunchy chicken romesco creation remains my crowd-pleasing signature. The combination of textures and flavors demonstrates that sandwiches can stand proudly as sophisticated main courses.

Frequently Asked Questions

→ Can I make the romesco sauce ahead of time?
Yes! The romesco sauce can be made up to 3 days in advance and stored in an airtight container in the refrigerator. This is a great time-saver when preparing these sandwiches.
→ What can I substitute for focaccia bread?
If you can't find focaccia, ciabatta or a crusty French bread would work well. You could also use a sturdy sourdough or even a high-quality burger bun in a pinch.
→ How do I know when the chicken is fully cooked?
Since the chicken cutlets are thin, they cook quickly. After 4 minutes per side, they should be golden brown on the outside. To be certain, use a meat thermometer - chicken is done at 165°F (74°C).
→ Can I make this sandwich vegetarian?
Absolutely! Replace the chicken with crispy breaded eggplant slices, portobello mushrooms, or even cauliflower steaks for a delicious vegetarian version that still has great texture.
→ How do I store leftovers of this sandwich?
Wrap any leftover assembled sandwiches tightly in parchment paper and refrigerate for up to 24 hours. For best results, store the components separately and assemble just before eating.

Chicken Romesco Focaccia Sandwich

This Crunchy Chicken Romesco Sandwich combines crispy chicken cutlets, zesty romesco sauce and creamy salad on garlic-butter focaccia bread.

Prep Time
20 Minutes
Cook Time
10 Minutes
Total Time
30 Minutes
By: Sana

Category: Main Dishes

Difficulty: Intermediate

Cuisine: Italian-American fusion

Yield: 2 Servings (2 hearty sandwiches)

Dietary: ~

Ingredients

→ For the chicken

01 2 chicken breasts, sliced horizontally into 4 thin cutlets
02 50g all-purpose flour
03 50g panko breadcrumbs
04 1 egg, whisked until frothy
05 2 tablespoons olive oil for frying

→ For the romesco sauce

06 2 plump garlic cloves
07 2 jarred roasted red bell peppers, drained
08 4 oil-packed sun-dried tomatoes
09 2 tablespoons almonds (raw or lightly toasted)
10 ½ tablespoon aged balsamic vinegar
11 4 tablespoons olive oil (plus extra if needed for blending)
12 1 teaspoon smoked paprika
13 2 teaspoons kosher salt

→ For the salad

14 2 tablespoons tangy sour cream
15 1 tablespoon creamy mayonnaise
16 Juice from half a fresh lemon
17 1 tablespoon freshly grated parmesan
18 Freshly cracked black pepper to taste
19 5 gem lettuce leaves, finely chopped
20 Generous handful of peppery arugula/rocket

→ For assembly

21 2 fresh focaccia loaves (or sandwich-sized pieces)
22 4 tablespoons softened butter, at room temperature
23 5g fresh parsley, finely chopped
24 3 garlic cloves, minced
25 Plenty of parmesan cheese for multiple grating sessions

Instructions

Step 01

Slice your chicken breasts in half horizontally to create 4 thin cutlets. Set up your breading station: dredge each cutlet first in flour, then dip in the whisked egg, and finally coat with panko breadcrumbs, pressing gently to adhere. Heat a pan over medium heat with a good drizzle of olive oil and fry the cutlets until deeply golden and crispy, about 4 minutes per side.

Step 02

While the chicken cooks, blend all the romesco ingredients together until you get a smooth, vibrant sauce. If it's too thick to blend properly, gradually add a touch more olive oil until it reaches a spoonable consistency. Set this flavor bomb aside for sandwich assembly.

Step 03

Once your chicken cutlets are golden and crispy, transfer them to a plate lined with paper towels to absorb any excess oil. Let them rest while you prepare the remaining components.

Step 04

In a bowl, whisk together the sour cream, mayonnaise, fresh lemon juice, grated parmesan, and a few cracks of black pepper until well combined. Gently fold in the chopped gem lettuce and arugula until evenly coated in the creamy dressing.

Step 05

Preheat your grill (broiler). In a small bowl, mix the softened butter with minced garlic and chopped parsley until well combined. Slice your focaccia breads in half horizontally and spread the garlic-herb butter generously on all cut sides. Shower each buttered surface with freshly grated parmesan. Place the focaccia halves on a baking tray and grill for just a few minutes until the cheese is bubbling and the edges turn golden brown. Keep a close eye on them to prevent burning!

Step 06

Spread a generous dollop of the romesco sauce on both the top and bottom halves of your toasted focaccia. On the bottom half, layer the crispy chicken cutlets, then pile on the dressed salad. Crown your creation with the top half of focaccia, pressing down gently.

Step 07

Wrap each completed sandwich in parchment paper, which helps hold everything together. Enjoy immediately while the contrast between warm, crispy chicken and cool, creamy salad is at its peak, or refrigerate for later (though the bread may soften slightly).

Notes

  1. The blog post for this recipe includes helpful step-by-step photos to guide you through the process.
  2. This recipe can easily be doubled to make sandwiches for 4 people.
  3. The romesco sauce can be made up to 3 days ahead and stored in the refrigerator.

Tools You'll Need

  • Blender or food processor for the romesco sauce
  • Frying pan for cooking the chicken
  • Grill/broiler for toasting the focaccia
  • Parchment paper for wrapping

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten (in focaccia and panko breadcrumbs)
  • Contains nuts (almonds in romesco sauce)
  • Contains dairy (butter, parmesan, sour cream)
  • Contains eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 1216
  • Total Fat: 67 g
  • Total Carbohydrate: 88 g
  • Protein: 74 g